From the newest build's carrier_list.pb.

CarrierConfig settings at most 3 other sources share.

Setting	Value	Also in
min_udp_port_4500_nat_timeout_sec_int	570
maxImageHeight	1994	GFGoogle Fifi_tmo_us
vonr_enabled_bool	false	GFGoogle Fifi_tmo_us
emailGatewayNumber	""	GFGoogle Fifi_tmo_us
vvm_port_number_int	0	GFGoogle Fifi_tmo_us
cdma_roaming_mode_int	2	GFGoogle Fifi_tmo_us
vonr_on_by_default_bool	true	GFGoogle Fifi_tmo_us
qns.video_wifi_rssi_int_array	[-74,-85]	3AT
vvm_destination_number_string	""	GFGoogle Fifi_tmo_us
show_4g_for_lte_data_icon_bool	false	GFGoogle Fifi_tmo_us
carrier_auto_cancel_cs_notification	true	GFGoogle Fifi_tmo_us
com.google.android.dialer.carrier_supports_voip_calls	true	GFGoogle Fifi_tmo_us
call_barring_visibility_bool	false	GFGoogle Fifi_tmo_us3smarty_gb
data_warning_threshold_bytes_long	"-2"	GFGoogle Fifi_tmo_usVerizonverizon_us
carrier_app_required_during_setup_bool	true	GFGoogle Fifi_tmo_usGFGoogle Fifi_us